The prime factors of 28 are 2 and 7. Their sum is 9.
The factors of -84 that equal the sum of -16 are: -28 and 12 -14 and -2 -12 and -4
1 + 2 + 3 + 4 + 6 + 12 = 28
Factors of 28 are 1, 2, 4, 7, 14, and 28. Factors of 66 are 1, 2, 3, 6, 11, 22, 33, and 66. The only common factors of 28 and 66 are 1 and 2.
2 3 5 7 11 Sum: 28 Product: 2310
28 = 2 x 2 x 7 2 + 2 + 7 = 11
The prime factors of 28 are 2 and 7. Their sum is 9.
4 and 2 are factors of -28.
Well, first you need to know the factors of 28..1, 282, 14,4, 7Now add up the different factors, and see what you get.1 + 28 = 292 + 14 = 167 + 4 = 11so your answer, as shown in bold, is 7 and 4.
The factors of -84 that equal the sum of -16 are: -28 and 12 -14 and -2 -12 and -4
The factors of 13 are: 1, 13 The factors of 22 are: 1, 2, 11, 22 The factors of 28 are: 1, 2, 4, 7, 14, 28 The factors of 33 are: 1, 3, 11, 33
Let us list the factors of 28. 28 = 2*2*7 = 4 * 7. 4 + 7 = 11 The two factors are 4 and 7. ==============================
There are several different meanings, depending on the context. A perfect number, for example, is one which is half the sum of all of its factors. For example, 28. The factors are 1, 2, 4, 7, 14, and 28 which sum to 56 = 28*2
54 Factors of 54 are 2,3,3,3 (54=2x33). Sum of the factors is 11=2+3+3+3.
1 + 2 + 3 + 4 + 6 + 12 = 28
72 factors to [2 2 2 3 3] 28 factors to [2 2 7] 88 factors to [2 2 2 11] Common factors [2 2] Answer is 4. ■
Factors of 28 are 1, 2, 4, 7, 14, and 28. Factors of 66 are 1, 2, 3, 6, 11, 22, 33, and 66. The only common factors of 28 and 66 are 1 and 2.